bool QDeclarativeImportsPrivate::importExtension(const QString &absoluteFilePath, const QString &uri,
QDeclarativeImportDatabase *database,
QDeclarativeDirComponents* components, QString *errorString)
{
QFile file(absoluteFilePath);
QString filecontent;
if (!QDeclarative_isFileCaseCorrect(absoluteFilePath)) {
if (errorString)
*errorString = QDeclarativeImportDatabase::tr("cannot load module \"%1\": File name case mismatch for \"%2\"").arg(uri).arg(absoluteFilePath);
return false;
} else if (file.open(QFile::ReadOnly)) {
filecontent = QString::fromUtf8(file.readAll());
if (qmlImportTrace())
qDebug().nospace() << "QDeclarativeImports(" << qPrintable(base.toString()) << "::importExtension: "
<< "loaded " << absoluteFilePath;
} else {
if (errorString)
*errorString = QDeclarativeImportDatabase::tr("module \"%1\" definition \"%2\" not readable").arg(uri).arg(absoluteFilePath);
return false;
}
QDir dir = QFileInfo(file).dir();
QDeclarativeDirParser qmldirParser;
qmldirParser.setSource(filecontent);
qmldirParser.parse();
if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) {
qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath);
foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) {
QString resolvedFilePath = database->resolvePlugin(dir, plugin.path, plugin.name);
#if defined(QT_LIBINFIX) && defined(Q_OS_SYMBIAN)
if (resolvedFilePath.isEmpty()) {
// In case of libinfixed build, attempt to load libinfixed version, too.
QString infixedPluginName = plugin.name + QLatin1String(QT_LIBINFIX);
resolvedFilePath = database->resolvePlugin(dir, plugin.path, infixedPluginName);
}
#endif
if (!resolvedFilePath.isEmpty()) {
if (!database->importPlugin(resolvedFilePath, uri, errorString)) {
if (errorString)
*errorString = QDeclarativeImportDatabase::tr("plugin cannot be loaded for module \"%1\": %2").arg(uri).arg(*errorString);
return false;
}
} else {
if (errorString)
*errorString = QDeclarativeImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(plugin.name);
return false;
}
}
}
bool QDeclarativeDirParser::parse()
{
if (_isParsed)
return true;
_isParsed = true;
_errors.clear();
_plugins.clear();
_components.clear();
if (_source.isEmpty() && !_filePathSouce.isEmpty()) {
QFile file(_filePathSouce);
if (!QDeclarative_isFileCaseCorrect(_filePathSouce)) {
QDeclarativeError error;
error.setDescription(QString::fromUtf8("cannot load module \"$$URI$$\": File name case mismatch for \"%1\"").arg(_filePathSouce));
_errors.prepend(error);
return false;
} else if (file.open(QFile::ReadOnly)) {
_source = QString::fromUtf8(file.readAll());
} else {
QDeclarativeError error;
error.setDescription(QString::fromUtf8("module \"$$URI$$\" definition \"%1\" not readable").arg(_filePathSouce));
_errors.prepend(error);
return false;
}
}
QTextStream stream(&_source);
int lineNumber = 0;
forever {
++lineNumber;
const QString line = stream.readLine();
if (line.isNull())
break;
QString sections[3];
int sectionCount = 0;
int index = 0;
const int length = line.length();
while (index != length) {
const QChar ch = line.at(index);
if (ch.isSpace()) {
do { ++index; }
while (index != length && line.at(index).isSpace());
} else if (ch == QLatin1Char('#')) {
// recognized a comment
break;
} else {
const int start = index;
do { ++index; }
while (index != length && !line.at(index).isSpace());
const QString lexeme = line.mid(start, index - start);
if (sectionCount >= 3) {
reportError(lineNumber, start, QLatin1String("unexpected token"));
} else {
sections[sectionCount++] = lexeme;
}
}
}
if (sectionCount == 0) {
continue; // no sections, no party.
} else if (sections[0] == QLatin1String("plugin")) {
if (sectionCount < 2) {
reportError(lineNumber, -1,
QString::fromUtf8("plugin directive requires 2 arguments, but %1 were provided").arg(sectionCount + 1));
continue;
}
const Plugin entry(sections[1], sections[2]);
_plugins.append(entry);
} else if (sections[0] == QLatin1String("internal")) {
if (sectionCount != 3) {
reportError(lineNumber, -1,
QString::fromUtf8("internal types require 2 arguments, but %1 were provided").arg(sectionCount + 1));
continue;
}
Component entry(sections[1], sections[2], -1, -1);
entry.internal = true;
_components.append(entry);
} else if (sections[0] == QLatin1String("typeinfo")) {
if (sectionCount != 2) {
reportError(lineNumber, -1,
QString::fromUtf8("typeinfo requires 1 argument, but %1 were provided").arg(sectionCount - 1));
continue;
}
#ifdef QT_CREATOR
TypeInfo typeInfo(sections[1]);
_typeInfos.append(typeInfo);
#endif
} else if (sectionCount == 2) {
// No version specified (should only be used for relative qmldir files)
const Component entry(sections[0], sections[1], -1, -1);
_components.append(entry);
} else if (sectionCount == 3) {
const QString &version = sections[1];
const int dotIndex = version.indexOf(QLatin1Char('.'));
if (dotIndex == -1) {
reportError(lineNumber, -1, QLatin1String("expected '.'"));
} else if (version.indexOf(QLatin1Char('.'), dotIndex + 1) != -1) {
reportError(lineNumber, -1, QLatin1String("unexpected '.'"));
} else {
bool validVersionNumber = false;
const int majorVersion = version.left(dotIndex).toInt(&validVersionNumber);
if (validVersionNumber) {
const int minorVersion = version.mid(dotIndex + 1).toInt(&validVersionNumber);
if (validVersionNumber) {
const Component entry(sections[0], sections[2], majorVersion, minorVersion);
_components.append(entry);
}
}
}
} else {
reportError(lineNumber, -1,
QString::fromUtf8("a component declaration requires 3 arguments, but %1 were provided").arg(sectionCount + 1));
}
}
return hasError();
}
bool QDeclarativeImportsPrivate::importExtension(const QString &absoluteFilePath, const QString &uri,
QDeclarativeImportDatabase *database,
QDeclarativeDirComponents* components, QList<QDeclarativeError> *errors)
{
QFile file(absoluteFilePath);
QString filecontent;
if (!QDeclarative_isFileCaseCorrect(absoluteFilePath)) {
if (errors) {
QDeclarativeError error;
error.setDescription(QDeclarativeImportDatabase::tr("cannot load module \"%1\": File name case mismatch for \"%2\"").arg(uri).arg(absoluteFilePath));
errors->prepend(error);
}
return false;
} else if (file.open(QFile::ReadOnly)) {
filecontent = QString::fromUtf8(file.readAll());
if (qmlImportTrace())
qDebug().nospace() << "QDeclarativeImports(" << qPrintable(base.toString()) << "::importExtension: "
<< "loaded " << absoluteFilePath;
} else {
if (errors) {
QDeclarativeError error;
error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" definition \"%2\" not readable").arg(uri).arg(absoluteFilePath));
errors->prepend(error);
}
return false;
}
QDir dir = QFileInfo(file).dir();
QUrl url = QUrl::fromLocalFile(absoluteFilePath);
QDeclarativeDirParser qmldirParser;
qmldirParser.setSource(filecontent);
qmldirParser.setUrl(url);
// propagate any errors reported by the parser back up to the typeloader.
if (qmldirParser.parse()) {
if (errors) {
for (int i = 0; i < qmldirParser.errors().size(); ++i) {
errors->prepend(qmldirParser.errors().at(i));
}
}
return false;
}
if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) {
qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath);
foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) {
QString resolvedFilePath = database->resolvePlugin(dir, plugin.path, plugin.name);
#if defined(QT_LIBINFIX) && defined(Q_OS_SYMBIAN)
if (resolvedFilePath.isEmpty()) {
// In case of libinfixed build, attempt to load libinfixed version, too.
QString infixedPluginName = plugin.name + QLatin1String(QT_LIBINFIX);
resolvedFilePath = database->resolvePlugin(dir, plugin.path, infixedPluginName);
}
#endif
if (!resolvedFilePath.isEmpty()) {
if (!database->importPlugin(resolvedFilePath, uri, errors)) {
if (errors) {
// XXX TODO: should we leave the import plugin error alone?
// Here, we pop it off the top and coalesce it into this error's message.
// The reason is that the lower level may add url and line/column numbering information.
QDeclarativeError poppedError = errors->takeFirst();
QDeclarativeError error;
error.setDescription(QDeclarativeImportDatabase::tr("plugin cannot be loaded for module \"%1\": %2").arg(uri).arg(poppedError.description()));
error.setUrl(url);
errors->prepend(error);
}
return false;
}
} else {
if (errors) {
QDeclarativeError error;
error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(plugin.name));
error.setUrl(url);
errors->prepend(error);
}
return false;
}
}
}
